2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2008 Novell, Inc.
6 * Copyright 2001, 2002 Sun Microsystems Inc.,
7 * Copyright 2001, 2002 Ximian, Inc.
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Library General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Library General Public License for more details.
19 * You should have received a copy of the GNU Library General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 * Boston, MA 02111-1307, USA.
25 #include "accessible.h"
27 #define get_object(message) spi_dbus_get_object(dbus_message_get_path(message))
29 #define TREE_UPDATE_ACCESSIBLE 0
30 #define TREE_REMOVE_ACCESSIBLE 1
33 spi_dbus_append_tree_helper (DBusMessageIter * iter_array, AtkObject * obj,
36 DBusMessageIter iter_struct, iter_sub_array;
39 const char *name, *desc;
40 dbus_uint16_t updating = TREE_UPDATE_ACCESSIBLE;
47 dbus_message_iter_open_container (iter_array, DBUS_TYPE_STRUCT, NULL,
49 dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_UINT16, &updating);
50 path = spi_dbus_get_path (obj);
51 dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_OBJECT_PATH, &path);
52 path_parent = spi_dbus_get_path (atk_object_get_parent(obj));
53 if (!path_parent) path_parent = g_strdup("/");
54 dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_OBJECT_PATH, &path_parent);
56 dbus_message_iter_open_container (&iter_struct, DBUS_TYPE_ARRAY, "o",
58 childcount = atk_object_get_n_accessible_children (obj);
59 for (i = 0; i < childcount; i++)
61 AtkObject *child = atk_object_ref_accessible_child (obj, i);
62 char *child_path = spi_dbus_get_path (child);
65 dbus_message_iter_append_basic (&iter_sub_array,
66 DBUS_TYPE_OBJECT_PATH, &child_path);
70 g_object_unref (child);
72 if (!dbus_message_iter_close_container (&iter_struct, &iter_sub_array))
74 dbus_message_iter_open_container (&iter_struct, DBUS_TYPE_ARRAY, "s",
76 for (l = data->interfaces; l; l = g_slist_next (l))
78 DRouteInterface *iface_def = (DRouteInterface *) l->data;
80 if (iface_def->get_datum)
82 datum = (*iface_def->get_datum) (path, data->user_data);
86 dbus_message_iter_append_basic (&iter_sub_array, DBUS_TYPE_STRING,
88 if (iface_def->free_datum)
89 (*iface_def->free_datum) (datum);
91 if (!dbus_message_iter_close_container (&iter_struct, &iter_sub_array))
93 name = atk_object_get_name (obj);
96 dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_STRING, &name);
97 role = spi_accessible_role_from_atk_role (atk_object_get_role (obj));
98 dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_UINT32, &role);
99 desc = atk_object_get_description (obj);
102 dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_STRING, &desc);
103 if (!dbus_message_iter_close_container (iter_array, &iter_struct))
105 for (i = 0; i < childcount; i++)
107 AtkObject *child = atk_object_ref_accessible_child (obj, i);
111 result = spi_dbus_append_tree_helper (iter_array, child, data);
112 g_object_unref (child);
119 if (path) g_free(path);
124 spi_dbus_append_tree (DBusMessage * message, AtkObject * obj,
127 DBusMessageIter iter, iter_array;
130 dbus_message_iter_init_append (message, &iter);
131 dbus_message_iter_open_container (&iter, DBUS_TYPE_ARRAY, "(qooaoassus)",
133 result = spi_dbus_append_tree_helper (&iter_array, obj, data);
135 result = dbus_message_iter_close_container (&iter, &iter_array);
140 impl_getRoot (DBusConnection * bus, DBusMessage * message, void *user_data)
142 AtkObject *root = atk_get_root();
146 if (root) path = spi_dbus_get_path(root);
148 return spi_dbus_general_error (message);
149 reply = dbus_message_new_method_return (message);
150 dbus_message_append_args (reply, DBUS_TYPE_OBJECT_PATH, &path,
157 impl_getTree (DBusConnection * bus, DBusMessage * message, void *user_data)
160 AtkObject *root = atk_get_root();
162 if (!root) return spi_dbus_general_error(message);
163 reply = dbus_message_new_method_return (message);
164 spi_dbus_append_tree (reply, root, (DRouteData *) user_data);
168 static DRouteMethod methods[] = {
169 {DROUTE_METHOD, impl_getRoot, "getRoot", "o,root,o" },
170 {DROUTE_METHOD, impl_getTree, "getTree", "a(qooaoassus),tree,o", TRUE},
171 {0, NULL, NULL, NULL}
175 spi_initialize_tree (DRouteData * data)
177 droute_add_interface (data, "org.freedesktop.atspi.Tree",
178 methods, NULL, NULL, NULL);